From: Gustavo A. R. Silva <gustavo@embeddedor.com>
Date: Sat, 10 Aug 2019 04:43:56 +0000 (-0500)
Subject: sh: kernel: hw_breakpoint: Fix missing break in switch statement
X-Git-Tag: v4.4.190~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52a95925a0cb9adeb99fb8b25fd9a8b5f1080c8c;p=thirdparty%2Fkernel%2Fstable.git

sh: kernel: hw_breakpoint: Fix missing break in switch statement

commit 1ee1119d184bb06af921b48c3021d921bbd85bac upstream.

Add missing break statement in order to prevent the code from falling
through to case SH_BREAKPOINT_WRITE.

Fixes: 09a072947791 ("sh: hw-breakpoints: Add preliminary support for SH-4A UBC.")
Cc: stable@vger.kernel.org
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index 2197fc5841865..000cc33438671 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -160,6 +160,7 @@ int arch_bp_generic_fields(int sh_len, int sh_type,
 	switch (sh_type) {
 	case SH_BREAKPOINT_READ:
 		*gen_type = HW_BREAKPOINT_R;
+		break;
 	case SH_BREAKPOINT_WRITE:
 		*gen_type = HW_BREAKPOINT_W;
 		break;